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EU EU FeF22 铅淬冷拔钢丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FeF22 / FeF 22
Category Grade Standard Region/Area Standard Content
Metals FeF 22 EU 150 EU 铅淬冷拔钢丝

Chemical composition(mass fraction)(wt.%) of the FeF 22

Element Min Max Similar

Mechanical Properties of steel grade FeF 22

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
676 (≥) 829 (≥) 34 32 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade FeF 22

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
11 - -     0.14 -  
687 418 - 24.3 212   -  
991 - 34 33.2   412 324

Heat Treatment of steel grade FeF 22

Heat treated : 1887°C - 1449°C

Technological Curves of steel grade FeF 22

Cross Reference Table (Equivalent Grade) of FeF 22

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